Start-up procedure and Diagnosis Menu
1. Turn the ignition switch to the ON (II) position.
Press and hold the Menu, the Map/Guide, and the
Cancel buttons. Keep them pressed for
approximately 3 seconds. The display screen then
goes directly to the Diagnostic Menu.
DIAGNOSTIC MENU SCREEN
2. After th
The treadwear grade is a comparative
rating based on the wear rate of
the tire when tested under controlled
conditions on a specified government
test course. For example, a tire
graded 150 would wear one and onehalf
(1 1/2) times as well on the
government course as a tire graded
100.